Home / 168,108.75-231,994.94-92,662.11

Finding the Fourth Proportional to 168,108.75, 231,994.94 and 92,662.11

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Solution

The fourth proportional to 168,108.75, 231,994.94 and 92,662.11 is: 127,876.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,108.75 : 231,994.94 = 92,662.11 : x
  2. Step 2: Convert to fraction form
    168,108.75/231,994.94 = 92,662.11/x
  3. Step 3: Cross multiply
    168,108.75x = 231,994.94 × 92,662.11
  4. Step 4: Simplify right side
    168,108.75x = 21,497,140,186.41
  5. Step 5: Solve for x
    x = 21,497,140,186.41/168,108.75
  6. Step 6: Final answer
    x = 127,876.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.